From 5114db9cc2aee9fecc7dde20cfb5b800507c0ac0 Mon Sep 17 00:00:00 2001
From: Hironobu Yamashita <h.y.acetaminophen@gmail.com>
Date: Wed, 5 Dec 2018 13:00:50 +0000
Subject: check for missing args, more

git-svn-id: svn://tug.org/texlive/trunk@49324 c570f23f-e606-0410-a88d-b1316a301751
---
 Build/source/texk/ps2pk/ChangeLog | 4 ++++
 Build/source/texk/ps2pk/mag.c     | 2 ++
 Build/source/texk/ps2pk/pk2bm.c   | 5 +++++
 3 files changed, 11 insertions(+)

(limited to 'Build/source/texk/ps2pk')

diff --git a/Build/source/texk/ps2pk/ChangeLog b/Build/source/texk/ps2pk/ChangeLog
index c01adf53cd3..09eebc9b8bf 100644
--- a/Build/source/texk/ps2pk/ChangeLog
+++ b/Build/source/texk/ps2pk/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-05  Hironobu Yamashita  <h.y.acetaminophen@gmail.com>
+
+	* mag.c, pk2bm.c: check for missing arguments.
+
 2018-12-01  Hironobu Yamashita  <h.y.acetaminophen@gmail.com>
 
 	* ps2pk.c: check for missing arguments.
diff --git a/Build/source/texk/ps2pk/mag.c b/Build/source/texk/ps2pk/mag.c
index 96857286987..3f5c6b61d57 100644
--- a/Build/source/texk/ps2pk/mag.c
+++ b/Build/source/texk/ps2pk/mag.c
@@ -104,9 +104,11 @@ int main(int argc, char *argv[]) {
       	    if (*++argv[0] == '\0') {
       	       argc--; argv++;
       	    }
+      	    if (argv[0] == '\0') goto invalid;
 	    DPI = atof(argv[0]);
 	    done = 1;
       	    break;
+invalid:
       	 default:
       	    fatal("%s: %c invalid option\n", myname, c);
       	 }
diff --git a/Build/source/texk/ps2pk/pk2bm.c b/Build/source/texk/ps2pk/pk2bm.c
index 39303dadf82..5445bf74092 100644
--- a/Build/source/texk/ps2pk/pk2bm.c
+++ b/Build/source/texk/ps2pk/pk2bm.c
@@ -64,18 +64,21 @@ int main(int argc, char *argv[])
       	    if (*++argv[0] == '\0') {
       	       argc--;  argv++;
       	    }
+      	    if (argv[0] == '\0') goto invalid;
       	    C = *argv[0];
       	    done = 1; break;
       	 case 'o':
       	    if (*++argv[0] == '\0') {
       	       argc--;  ++argv;
       	    }
+      	    if (argv[0] == '\0') goto invalid;
       	    C = atoo(argv[0]);
       	    done = 1; break;
       	 case 'H':
       	    if (*++argv[0] == '\0') {
       	       argc--; argv++;
       	    }
+      	    if (argv[0] == '\0') goto invalid;
       	    h = atoi(argv[0]);
             done=1;
       	    break;
@@ -83,6 +86,7 @@ int main(int argc, char *argv[])
       	    if (*++argv[0] == '\0') {
       	       argc--; argv++;
       	    }
+      	    if (argv[0] == '\0') goto invalid;
       	    w = atoi(argv[0]);
 	    done=1;
       	    break;
@@ -92,6 +96,7 @@ int main(int argc, char *argv[])
       	 case 'h':
       	    hexmap = 1;
       	    break;
+invalid:
       	 default:
       	    printf("%s: %c invalid option\n", myname, c);
       	    exit(1);
-- 
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